.gitignore

@@ -1,2 +1 @@
 __pycache__/
-data/

__main__.py

@@ -15,10 +15,6 @@ menu_config = [
                     MenuType.PLUGIN,
                     {"plugin": "chess",
                         "arg": None}),
-                MenuItem("Cube Timer",
-                    MenuType.PLUGIN,
-                    {"plugin": "cube",
-                        "arg": None}),
                 ]}),
         MenuItem("Information",
             MenuType.PLUGIN,

plugin/chess/__init__.py

@@ -1,100 +1,13 @@
-from os import path
-from enum import Enum, auto
-import re
-import itertools
 from cinput import ControlInput, Button
 from graphics import Graphics
 from .draw import Draw
-from . import sunfish
-
-class GameState(Enum):
-    MAIN_MENU = auto()
-    PLAYING = auto()
-    THINKING = auto()
-    CHOOSE_ROW = auto()
-    CHOOSE_COL = auto()
-    GAME_OVER = auto()
-
-SAVE_FILE = path.join("data", "chess_state.fen")
+from .sunfish import initial
 
 def execute(cinput: ControlInput, graphics: Graphics, _):
-    graphics.clear()
     draw = Draw(graphics)
-    pos: sunfish.Position
-
-    if path.exists(SAVE_FILE):
-        with open(SAVE_FILE, "r") as fen:
-            fenstr = fen.read()
-            pos = parseFEN(fenstr)
-    else:
-        pos = sunfish.Position(
-                sunfish.initial, 0, (True,True), (True,True), 0, 0)
-
-    draw.draw_board(pos.board)
-
-    state = GameState.MAIN_MENU
-    menu_index = 0
+    draw.draw(initial)
 
     while True:
-        if state == GameState.MAIN_MENU:
-            draw.draw_menu(menu_index)
-        elif state == GameState.PLAYING:
-            draw.draw_state()
-
-        key = cinput.get_one_shot()
-        if state == GameState.MAIN_MENU:
-            if key == Button.DIR_U:
-                menu_index -= 1
-                if menu_index < 0:
-                    menu_index = 0
-            elif key == Button.DIR_D:
-                menu_index += 1
-                if menu_index > 3:
-                    menu_index = 3
-            elif key == Button.BTN_B:
-                if menu_index == 0:
-                    state = GameState.PLAYING
-                elif menu_index == 1:
-                    with open(SAVE_FILE, "w") as fen:
-                        fen.write(renderFEN(pos))
-                    return
-                elif menu_index == 2 or menu_index == 3:
-                    pos = sunfish.Position(
-                            sunfish.initial, 0, (True,True), (True,True), 0, 0)
-                    if menu_index == 3:
-                        pos = pos.rotate()
-                    draw.draw_board(pos.board)
-                    state = GameState.PLAYING
-
-        elif state == GameState.PLAYING:
-            if key == Button.BTN_A:
-                state = GameState.MAIN_MENU
-
-def get_color(pos):
-    return 1 if pos.board.startswith('\n') else 0
-
-def parseFEN(fen):
-    """ Parses a string in Forsyth-Edwards Notation into a Position """
-    board, color, castling, enpas, _, _ = fen.split()
-    board = re.sub(r'\d', (lambda m: '.'*int(m.group(0))), board)
-    board = list(21*' ' + '  '.join(board.split('/')) + 21*' ')
-    board[9::10] = ['\n']*12
-    board = ''.join(board)
-    wc = ('Q' in castling, 'K' in castling)
-    bc = ('k' in castling, 'q' in castling)
-    ep = sunfish.parse(enpas) if enpas != '-' else 0
-    score = sum(sunfish.pst[p][i] for i,p in enumerate(board) if p.isupper())
-    score -= sum(sunfish.pst[p.upper()][119-i] for i,p in enumerate(board) if p.islower())
-    pos = sunfish.Position(board, score, wc, bc, ep, 0)
-    return pos if color == 'w' else pos.rotate()
-
-def renderFEN(pos, half_move_clock=0, full_move_clock=1):
-    color = 'wb'[get_color(pos)]
-    if get_color(pos) == 1:
-        pos = pos.rotate()
-    board = '/'.join(pos.board.split())
-    board = re.sub(r'\.+', (lambda m: str(len(m.group(0)))), board)
-    castling = ''.join(itertools.compress('KQkq', pos.wc[::-1]+pos.bc)) or '-'
-    ep = sunfish.render(pos.ep) if not pos.board[pos.ep].isspace() else '-'
-    clock = '{} {}'.format(half_move_clock, full_move_clock)
-    return ' '.join((board, color, castling, ep, clock))
+        key = cinput.get_one_shot(5)
+        if key == Button.BTN_A:
+            return

plugin/chess/draw.py

@@ -51,12 +51,6 @@ class Draw:
                 " . ■ ■ ■ ■ . "],
             }
 
-    MENU = [
-            "Play",
-            "Quit",
-            "New (W)",
-            "New (B)"]
-
     def __init__(self, graphics: Graphics):
         self._graphics = graphics
 
@@ -74,17 +68,13 @@ class Draw:
                 elif pixel =='-':
                     self._graphics.pixel(x, y, c if filled else sqc)
 
-    def _clear_info(self):
-        self._graphics.fill_rect(
-                self.BOARD_SIZE, 0, self.BOARD_SIZE, self.BOARD_SIZE, 0)
 
-    def draw_board(self, board: str):
-        ic(board)
-        is_black = board.startswith('\n')
-        self._graphics.fill_rect(0, 0, self.BOARD_SIZE, self.BOARD_SIZE, 0)
+    def draw(self, board: str):
         nb = "".join(board.split())
+        self._graphics.clear()
         c = True
         for row in range(8):
+            c = not c
             for col in range(8):
                 if c:
                     x = col * self.SQUARE_SIZE
@@ -92,20 +82,7 @@ class Draw:
                     self._graphics.fill_rect(x, y, self.SQUARE_SIZE, self.SQUARE_SIZE, 1)
                 p = nb[(row * 8) + col]
                 if p.lower() in self.PIECES:
-                    self._draw_piece(
-                            self.PIECES[p.lower()], p.isupper() if not is_black else p.islower(), col, row, c)
+                    self._draw_piece(self.PIECES[p.lower()], p.isupper(), col, row, c)
+
                 c = not c
-            c = not c
-        self._graphics.show()
-
-    def draw_menu(self, menu_index: int):
-        self._clear_info()
-        self._graphics.text("Menu:", 12, 0, 1)
-        for i in range(len(self.MENU)):
-            marker = "> " if i == menu_index else "  "
-            self._graphics.text(marker + self.MENU[i], 12, i + 2, 1)
-        self._graphics.show()
-
-    def draw_state(self):
-        self._clear_info()
         self._graphics.show()